docs: def get_subport_statistics(self, id_or_uri, port_name, subport_number):
          """
          Gets the subport statistics on an interconnect.
  
          Args:
              id_or_uri:  Can be either the interconnect id or the interconnect uri.
              port_name (str): A specific port name of an interconnect.
              subport_number (int): The subport.
  
          Returns:
               dict: The statistics for the interconnect that matches id, port_name, and subport_number.
          """
          uri = self._client.build_uri(id_or_uri) + "/statistics/{0}/subport/{1}".format(port_name, subport_number)
          return self._client.get(uri)